Specialty Directory
Optometrist in San Dimas, CA
Federal CMS data for 3 optometrist providers practicing in San Dimas, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
3
Providers
Median industry payments
$400
3
Optometrist Providers
in San Dimas, CA
$400
Median Industry Payments
per provider (2018–2024)
1,207
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Optometrist includes multiple subspecialties with different practice patterns.
Learn more →
Optometrist Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| SWEARINGEN, DAVID OD | 3,720 | 3,491 | Comprehensive eye exam, established patient | $501 (2018-2024) | Food & Beverage (100%) | Very High |
| NAKAMURA, ASHLEY O.D. | 1,207 | 1,185 | Comprehensive eye exam, established patient | $400 (2018-2023) | Food & Beverage (59%) | Very High |
| LAM, JULIE O.D. | 1,014 | 981 | Comprehensive eye exam, established patient | $240 (2018-2024) | Food & Beverage (93%) | Very High |
Note: Optometrist encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.